I have a couple of articles I have found on the smh website that I think might be of interest, especially in light of today's discussions:
Google and privacy issues
Foursquare and stalking

Anyway, here is a contemporary reinterpretation (from 2006) of Richard Serra's iconic video art work from 1973 'Television Delivers People' (the original is available here) that you might find interesting (well, I did at least). It's entitled 'YouTube Delivers You'. Persevere with the elevator muzak and check it out: